Communication Systems

• Communication is the act of transmission and reception of information.
• Elements of communication system:
  • Transmitter
  • Communication channel
  • Receiver
• Two important forms of communication system are: analogue and digital.

• Bandwidth − Bandwidth refers to the frequency range over which an equipment operates or the portion of the spectrum occupied by the signal.
• Bandwidth of an analogue signal − The range over which the frequencies in an analogue signal vary.

• Bandwidth of a dig…